Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407306 | Process for extracting carotenes from carotene-containing materials | Martin Drescher, Eckhard Weidner | 2002-06-18 |
| 6359157 | Process for the transesterification of fat and/or oil of biological origin by means of alcoholysis | Eckhard Weidner, Hans-Peter Neuner, Ruth Ganswindt | 2002-03-19 |